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stumbling prob

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Old Feb 11, 2003 | 07:41 PM
  #1  
bubbz89's Avatar
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Joined: Mar 2001
Posts: 800
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From: Olive Branch, MS
Car: 1990 RS
Engine: 350
Transmission: TH-350
stumbling prob

would an iac cause stumbling problems while driving or just while it is at idle? what would cause my car to start and then die in like 2 seconds EVERYTIME i start it, unless i give it gas, then it stays running. thanks guys!!
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Old Feb 11, 2003 | 10:45 PM
  #2  
nikh23's Avatar
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Joined: Aug 2001
Posts: 1,228
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From: Caldwell, NJ
Car: 88 IROC Convertible
Engine: 305 TPI
Transmission: Raptor 700
i think the IAC (Idle Air Control) only effects your idle. Stumbling while driving could be caused by the TPS, make sure that its set properly, thats what i would check first. Also check your wires, ignition coil, and plugs that might lead us to some answers
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Old Feb 12, 2003 | 02:41 AM
  #3  
oldblueZ's Avatar
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Joined: Oct 2000
Posts: 637
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From: Littleton, CO
Car: 85 Z28
Engine: 305 TPI (dead) -> building 355
Transmission: 27 spline 700R4 (another one died) -> T5 goin in next
Check for vacuum leaks too, that's what I had to do to fix the same problem you are having now.

-Jesse
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